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Harry Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Harry Hamilton across the 1920, 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed), with identified parents Eugene & Gabriel — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Hamilton |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Additional Details | |
| Occupation | laborer |
| Industry | box factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Laborer |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1911 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Emma Hamilton | Daughter | — | 21 | ~1919 |
| Gabriel Hamilton | Head | — | 47 | ~1893 |
| Harry Hamilton | Son | — | 29 | ~1911 |
Census Appearances
1920
St Louis, …
Son, age 11
St Louis, Missouri · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Son, age 19
St Louis, Missouri · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Paper Hanger |
| Industry | Wall Paper Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Son, age 29
St.-Louis-City-County, Missouri · implied b. ~1911 — 3 household members
| Surname | Hamilton |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Occupation | laborer |
| Industry | box factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Harry Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Eugene Hamilton (~0.92 confidence) and father Gabriel Hamilton (~0.92 confidence) and father Thomas Hamilton (~0.92 confidence) and mother Mary Hamilton (~0.92 confidence) and mother Mary Hamilton (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eugene Hamilton
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Gabriel Hamilton
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Thomas Hamilton
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Mary Hamilton
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Mary Hamilton
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Hamilton
Son · 1940 · age 29 · b. ~1911 · Missouri
★ You are viewing this record
Sibling
Emma Hamilton
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Louis-City-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02210-00453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Caroline G Anselmo | 34 | Wife | — | Missouri |
| 42 | Rose Anselmo | 13 | Daughter | — | Missouri |
| 43 | Josephine Anselmo | 11 | Daughter | — | Missouri |
| 44 | James H Monsees | 34 | Head | Tailor | Missouri |
| 45 | Adna Monsees | 35 | Wife | Tailor | Missouri |
| 46 | Leo Walker | 35 | Head | Laborer | Missouri |
| 47 | Ann Walker | 28 | Wife | — | Missouri |
| 48 | Mary Ann Walker | 3 | Daughter | — | Missouri |
| 49 | Gabriel Hamilton | 47 | Head | — | Missouri |
| 50 | Harry Hamilton THIS PERSON | 29 | Son | Laborer | Missouri |
| 51 | Emma Hamilton | 21 | Daughter | — | Missouri |
| 52 | Frank Zeis | 47 | Head | Steam Fitter | Illinois |
| 53 | Mary Zeis | 41 | Wife | — | Missouri |
| 54 | Lawrence Zeis | 16 | Son | — | Missouri |
| 55 | Irene Zeis | 15 | Daughter | — | Missouri |
| 56 | Rita Zeis | 13 | Daughter | — | Missouri |
| 57 | Mildred Zeis | 11 | Daughter | — | Missouri |
| 58 | August Gundlach | 53 | Head | Painter | Missouri |
| 59 | Ada Gundlach | 44 | Wife | — | Missouri |
| 60 | Peter Born | 57 | Head | Shoe Cutter | Alsace-Lorraine |
| 61 | Marie Born | 57 | Wife | — | Alsace-Lorraine |
| 62 | Josephine Born | 27 | Daughter | Meter Layer | Missouri |
| 63 | Peter Born | 25 | Son | Contractor | Missouri |
| 64 | John Born | 23 | Son | Contractor | Missouri |
| 65 | Frances Born | 20 | Daughter | Typist | Missouri |
| 66 | Paul Born | 18 | Son | Welder | Missouri |
| 67 | Walter E Francis | 45 | Head | Driver | Missouri |
| 68 | Emila E Francis | 40 | Wife | — | Missouri |
| 69 | Edward Hoffman | 32 | Head | Electrician | Missouri |
| 70 | Marie Hoffman | 31 | Wife | — | Illinois |
| 71 | Emil Bueneman | 55 | Head | Cabinet Maker | Missouri |
| 72 | Emily Bueneman | 55 | Wife | — | Missouri |
| 73 | Ruth Bueneman | 27 | Daughter | Saleslady | Missouri |
| 74 | Claire Bueneman | 23 | Daughter | — | Missouri |
| 75 | Ruth Bueneman | 21 | Daughter | Bookkeeper | Missouri |
| 76 | Naomi Bueneman | 18 | Daughter | — | Missouri |
| 77 | William H Kinig | 75 | Head | Clerk | Indiana |
| 78 | Mamie Kinig | 69 | Wife | — | Illinois |
| 79 | Thelma Gibbons | 32 | Daughter | Musician | Missouri |
| 80 | Bernard Shulte | 52 | Head | Stableman | Missouri |
Pedigree Summary
Harry + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)